package vn.orderonline.core.commons.utils;

public class StringUtils extends org.springframework.util.StringUtils {

	public static final String EMPTY = "";
	public static final String NULL = "null";

	public static boolean isNullOrEmpty(String string) {
		if (string == null || string.equalsIgnoreCase(NULL)
				|| string.equals(EMPTY)) {
			return true;
		}
		return false;
	}

}
